Running events in Colorado

Browse upcoming athletic road and trail events across Colorado. Filter by vibe and distance on the homepage, or start from the distance and style shortcuts below.

Upcoming races

Hop Into Spring 5K - Denver

4/12/2026 · Denver, CO

Listed Feb 9, 2026

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

RMRR May Trophy Series

5 mi · 5K

5/3/2026 · Denver, CO

Listed Dec 21, 2020

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Bound for Boston Marathon & Half Marathon - Denver

Marathon · Half Marathon

8/2/2026 · Denver, CO

Listed Jun 3, 2024

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Rebel Run 5k

5K · Walk

8/23/2026 · Denver, CO

Listed Dec 16, 2024

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Greeley Freedom 5k Walk & Run

5K · Walk

7/4/2026 · Greeley, CO

Listed Dec 5, 2023

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Weld Your Mettle Running Festival

50 mi · 100K · 62 mi · 7K · 4.3 mi · Walk · 14 mi · Marathon · 50K · 100 mi · 200 mi · 5 mi · Ultra

5/30/2026 · Eaton, CO

Listed Nov 2, 2021

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Havoc at HartFit OCR 3k

3K · 1.9 mi · 1 mi

6/20/2026 · Peyton, CO

Listed Feb 4, 2026

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Raising the Barr

Ultra · 10 Mile · 10 mi · 1 mi

9/5/2026 · Brighton, CO

Listed Feb 11, 2026

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Runs With Scissors Races

Half Marathon · Marathon · Ultra Marathon · 50K · 1.3 mi

4/25/2026 · Brighton, CO

Listed Jun 20, 2022

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Blue Heron Half & 5K

Marathon · Half Marathon · 5K

4/26/2026 · Brighton, CO

Listed Feb 2, 2022

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Adams County Foster Care 5K Run/Walk and 1 mile fun run

5K · Fun Run · 1 mi · Walk

5/2/2026 · Brighton, CO

Listed Feb 13, 2022

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

2026 Five Star 5K, Mile of Smiles, and Wellness Festival

Walk · 5K · 1 mi

5/9/2026 · Brighton, CO

Listed Mar 8, 2016

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Parker Parks and Recreation Miles over the Meadow Mother’s Day 5K & Family Fun Trek

5K · 1 mi · Walk

5/9/2026 · Parker, CO

Listed Oct 17, 2024

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA

5K · 10K · Marathon · Half Marathon · Fun Run · 1 mi · Walk

4/4/2026 · Centennial, CO

Listed Aug 9, 2025

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA

5K · 10K · Marathon · Half Marathon · Fun Run · 1 mi · Walk

4/4/2026 · Centennial, CO

Listed Aug 23, 2025

Run Vibes summarySummarization pending

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We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

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Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA

5K · 10K · Marathon · Half Marathon · Fun Run · 1 mi · Walk

4/25/2026 · Centennial, CO

Listed Jun 12, 2025

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Run for Donuts 5K/10K/13.1 DENVER/AURORA

5K · 10K · Marathon · Half Marathon · Fun Run · 1 mi · Walk

4/25/2026 · Centennial, CO

Listed Aug 13, 2025

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Cinco De Mayo Run 5K/10K/13.1 DENVER/AURORA

5K · 10K · Marathon · Half Marathon · Fun Run · 1 mi · Walk

5/2/2026 · Centennial, CO

Listed Sep 9, 2025

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Sunrise Marathon 5K/10K/13.1 DENVER/AURORA

5K · 10K · Marathon · Half Marathon · Fun Run · 1 mi · Walk

5/2/2026 · Centennial, CO

Listed Sep 15, 2025

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

2026 Altitude Elementary Moose Mudder

1K · 0.6 mi · 5K · Walk

5/3/2026 · Aurora, CO

Listed Dec 6, 2022

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Healthy Kids Running Series Spring 2026 - Aurora, CO

4 mi · 2 mi · 1 mi · Walk

5/17/2026 · Aurora, CO

Listed Feb 8, 2024

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Memorial Day Run 5K/10K/13.1 DENVER/AURORA

5K · 10K · Marathon · Half Marathon · Fun Run · 1 mi · Walk

5/23/2026 · Centennial, CO

Listed Oct 30, 2025

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Run for Mental Health 5K/10K/13.1 DENVER/AURORA

5K · 10K · Marathon · Half Marathon · Fun Run · 1 mi · Walk

5/23/2026 · Centennial, CO

Listed Sep 15, 2025

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA

5K · 10K · Marathon · Half Marathon · Fun Run · 1 mi · Walk

6/6/2026 · Centennial, CO

Listed Sep 9, 2025

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Upcoming races

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